[gnome-builder] libide/gui: alter search delay by query length

[Christian Hergert <chergert src gnome org>]

commit 11247032e3c3134be22d30cd04f823e66344cad7
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jul 19 18:46:17 2022 -0700

    libide/gui: alter search delay by query length
    
    We want to increase the chance that we aren't filtering by a single
    character in the result set.

 src/libide/gui/ide-search-popover.c | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)
---
diff --git a/src/libide/gui/ide-search-popover.c b/src/libide/gui/ide-search-popover.c
index 813977d7c..1e53a9cb0 100644
--- a/src/libide/gui/ide-search-popover.c
+++ b/src/libide/gui/ide-search-popover.c
@@ -26,7 +26,9 @@
 #include "ide-search-resources.h"
 #include "ide-gui-global.h"
 
-#define SEARCH_DELAY_MSEC 30
+#define LONG_SEARCH_DELAY_MSEC  300
+#define SHORT_SEARCH_DELAY_MSEC 50
+
 #define MAX_RESULTS 1000 /* 0 for unlimited */
 
 struct _IdeSearchPopover
@@ -210,20 +212,26 @@ failure:
 static void
 ide_search_popover_queue_search (IdeSearchPopover *self)
 {
+  const char *text;
+  guint delay;
+
   g_assert (IDE_IS_MAIN_THREAD ());
   g_assert (IDE_IS_SEARCH_POPOVER (self));
 
-  if (self->queued_search == 0)
-    {
-      guint delay = SEARCH_DELAY_MSEC;
+  g_clear_handle_id (&self->queued_search, g_source_remove);
 
-      if (self->activate_after_search)
-        delay = 0;
+  text = gtk_editable_get_text (GTK_EDITABLE (self->entry));
 
-      self->queued_search = g_timeout_add (delay,
-                                           ide_search_popover_search_source_func,
-                                           self);
-    }
+  if (self->activate_after_search)
+    delay = 0;
+  else if (strlen (text) < 3)
+    delay = LONG_SEARCH_DELAY_MSEC;
+  else
+    delay = SHORT_SEARCH_DELAY_MSEC;
+
+  self->queued_search = g_timeout_add (delay,
+                                       ide_search_popover_search_source_func,
+                                       self);
 }
 
 static void